Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2306 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience a point to point half marathon along the scenic Sandstone Trail from Bickerton Hill to Kelsall Hill. This event features professional timing, on course water stations, and excellent finish line facilities including showers and a..

A 60 km coastal trail across the five inhabited Isles of Scilly with boat transfers and technical coastal paths. Entry is limited to 150 runners and cut offs are based on a 7:30 min per km pace.

Three trail distances through the Coln River valley on 6 September 2026, raising funds for the school’s Big Build Project; routes are mostly on trail with on-course refreshments and finish-line BBQ and cakes.

An 11.2 km fell race in the Black Mountains near Pengenffordd on Sunday 6th September 2026, following a classic horseshoe over Waun Fach on defined and improved paths. The event features marshals, first aid, a maprun option and post race sn..

A 14.5 km fell race with 855 m of ascent on upland moorland near Penmaenmawr, requiring navigation and mountain skills. Entries include a soup and roll and electronic timing; travel guidance and a cutoff at CP2 are in place.

The inaugural Rowhedge Half Marathon is an off road half marathon on Sunday 6th September through Donyland Woods, Friday Woods and local countryside. Entry fee is £28 including a medal and entries close 3rd September.

A small community trail race in Epney, Gloucestershire covering about 10 miles with roughly 70 m of ascent. The circular course follows canal towpath and local footpaths and features marshals, an aid station and a GPX file for guidance.

Coastal running from Exeter to Babbacombe Downs with 50k, marathon and half marathon options; cupless format, marked coast path, cut-offs, and a bespoke medal plus a warm pasty at the finish.

A 10K trail through the historic grounds of Loseley Park on September 6th 2026, featuring private estate running, accurate timed results, official photography and bespoke finisher medals.

An off-road 10 km race along the Flitch Way near Takeley, with chip timing, finisher T-shirt and medal, water stations and on-course first aid. The event also includes a family fun run and raises funds for the local village hall charity.

A multi-stage ultra along the spine of Wales from Conwy Castle to Cardiff Castle, covering about 380 km over six days. Two shorter two day challenges, Dragon's Fire and Dragon's Tail, cover northern and southern sections.

Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.

A guided *10 km* trail run around Silent Pool in Albury, Surrey, using sections of the North Downs Way and Netley Heath and passing film locations in Shere. Events run at sunset or at night with headtorch in the darker months, led by an exp..

Experience an autumn trail run through the footpaths and bridleways of Boreham. This 10k event features a sunset start with a scenic off road route and a seasonal championship point system for participants.

A summer evening 5 km series across three Edinburgh parks with chip timing, marked courses, finisher medals and category prizes. Enter single races for £12 each or all three for £30.

A three-race autumn trail series featuring a 5k course around Clowbridge Reservoir near Burnley. The route is two laps of a trail path, open to ages 11 and over, with a published entry fee of £6.50.

A timed, lap-based Friday run along the Thames with flexible rock up and run starts; the £10 affiliated entry is donated to Rays of Sunshine and participants receive a double-sided charity medal.

A team endurance event covering 100km along the South Downs Way in under 30 hours, with standard teams of four plus support crew and a new relay option for 2026. Teams raise funds for the Gurkha Welfare Trust.

Robin Hood 100 is a 100 mile trail ultramarathon through Sherwood Forest and nearby parks, featuring a twice-run 30 mile forest loop, marked aid stations, drop bags and a 30 hour cutoff.

A multi-duration trail event at Tehidy Woods on 12 September 2026, using a marked 4 mile loop. Runners choose from 3, 6, 9 or 12 hour formats and compete on a hilly, technical woodland course.

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